10) What is the frequency (s^-1) of electromagneticradiation that has a wavelength of 2.3 m?

a. 1.6 ´ 10⁸ s^-1

b. 1.3 ´ 10³³ s^-1

c. 1.3 ´ 10⁸ s^-1

d. 1.8 ´ 10^-9 s^-1

e. 1.3 ´ 10^-33 s^-1

11) The energy of a photon that has a wavelength of 8.33 ´ 10-6m is ____ J.

a. 2.39 ' 10-20

b. 4.5 ´ 10-25

c. 3.60 ´ 1013

d. 2.7 ´ 109

e. 2.20 ´ 10-26

14) What is the de Broglie wavelength (m) of a 0.025-kgobject moving at a speed of 5.0 m/s?

a. 3.02 ´ 10⁴⁵ m

b. 3.32 ´ 10^-36 m

c. 5.3 ´ 10^-33 m

d. 1.9 ´ 10³² m

e. 6.6 ´ 10^-36 m